/*
 * Copyright 2020 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.optaplanner.core.impl.score.stream;

import org.optaplanner.core.impl.score.director.InnerScoreDirector;

public interface ConstraintSessionFactory<Solution_> {

    /**
     * This method is thread-safe.
     *
     * @param constraintMatchEnabled true if {@link InnerScoreDirector#isConstraintMatchEnabled()} should be true
     * @param workingSolution if null, uniform synthetic constraint weights will be applied
     * @return never null
     */
    ConstraintSession<Solution_> buildSession(boolean constraintMatchEnabled, Solution_ workingSolution);

}
